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Finding the Fourth Proportional to 2,565,222,004.60, 3,847,833,006.90 and 2,565,222,004.60

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Solution

The fourth proportional to 2,565,222,004.60, 3,847,833,006.90 and 2,565,222,004.60 is: 3,847,833,006.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,565,222,004.60 : 3,847,833,006.90 = 2,565,222,004.60 : x
  2. Step 2: Convert to fraction form
    2,565,222,004.60/3,847,833,006.90 = 2,565,222,004.60/x
  3. Step 3: Cross multiply
    2,565,222,004.60x = 3,847,833,006.90 × 2,565,222,004.60
  4. Step 4: Simplify right side
    2,565,222,004.60x = 9,870,545,899,326,062,592
  5. Step 5: Solve for x
    x = 9,870,545,899,326,062,592/2,565,222,004.60
  6. Step 6: Final answer
    x = 3,847,833,006.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.